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SURFACE-MOUNT
NPN POWER DARLINGTON TRANSISTORS
D72FY4D1,2
80 VOLTS 4 AMP, 15 WATTS
Designed for switching applications, hammer drive, pulse motor drive applications, power amplifier applications.
Features:
• High DC Current Gain
: hFE(1) =2000(Min.) (VCE =2V, IC =1A)
• Low Saturation Voltage : VCE(sat) = 1.5V (Max.) (IC = 3A)
• Complementary to D73FY4D1,2 • Suffix "2" designates lead formed version
• See page 840 for mounting and handling considerations.
EQUIVALENT CIRCUIT
-,....
I
,BASE 0---:-,......- - - - i .
, "'4.SkCl
'- - - - -
EMITTER
:J2)J JS!{;!jJ
CASE STYLE D-PAK
DIMENSIONS ARE IN INCHES AND (MILLIMETERS)
ml~ .09B
f::!~ (2.SMAX.) !i .24
(0.6 MAX.)
.037 (0.9SMAX.)
.043 ± .OOB (1.1 ±0.2)
.024 (0.6 MAX.)
~ il~s~C~i
J..!
.024 (0.6MAX.)
.063± .008
(1.6±O.